A 45-year-old woman without a specific medical history goes to her GP (general practitioner) for a medical check-up. Body weight: 79 kg, height: 1.67 m, waist circumference: 94 cm, blood pressure: 138/88 mm Hg. She reports sporadic use of alcohol (a glass of white wine occasionally) and has been smoking 12 cigarettes per day for 30 years. Platelet count: 220 × 10⁹/L, ALT: 32 U/L (ULN < 40 U/L), AST: 28 U/L.

Which of the following would be the correct approach?